基本解释n.立克次氏体(发疹伤寒等的病原体)同根派生 rickettsia相关词英汉例句用作名词 (n.)It is caused by Rickettsia rickettsii and spread by ticks of the genus Dermacentor.该病由立克次氏体引起,由革蜱属的蜱类传播。rickettsia更多例句